A binocular with a large exit pupil, traditionally 7mm or even a bit larger, intended to fill the fully-dilated dark-adapted eye of the observer, may be called a "night glass". Such a large, 7mm exit pupil is

The case that the Burgess pair came with is vinyl/pleather covered with a combo zipper/velcro closure and has some padding and stiffness. You wouldn't want to drop them while they're in this case, but it's good for

This is a review of the suitability of these binoculars for astronomy purposes, as well as for daytime viewing. These are all reasonably priced porro-prism glasses, rugged, fairly ergonomic (more on that later)

The coatings on the objective and eyepiece lenses show a subtle bluish purple hue. The objective lenses are recessed 9mm from the front ends of the barrels. This might help as light baffles. The inter-pupilary distance can be